30032000161 has 2 divisors, whose sum is σ = 30032000162. Its totient is φ = 30032000160.

The previous prime is 30032000099. The next prime is 30032000213. The reversal of 30032000161 is 16100023003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29097536400 + 934463761 = 170580^2 + 30569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30032000161 is a prime.

It is not a weakly prime, because it can be changed into another prime (30032060161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016000080 + 15016000081.

It is an arithmetic number, because the mean of its divisors is an integer number (15016000081).

Almost surely, 2^30032000161 is an apocalyptic number.

It is an amenable number.

30032000161 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032000161 is an equidigital number, since it uses as much as digits as its factorization.

30032000161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30032000161 its reverse (16100023003), we get a palindrome (46132023164).

The spelling of 30032000161 in words is "thirty billion, thirty-two million, one hundred sixty-one", and thus it is an aban number.